 export const getdata = (data)=> {
                // 传进来的data必须是日期格式，不能是时间戳
                //var str = data;
                //将字符串转换成时间格式
                var timePublish = new Date(data);
                var timeNow = new Date();
                var minute = 1000 * 60;
                var hour = minute * 60;
                var day = hour * 24;
                var month = day * 30;
                var result = "2";
                
                var diffValue = timeNow - timePublish;
                var diffMonth = diffValue / month;
                var diffWeek = diffValue / (7 * day);
                var diffDay = diffValue / day;
                var diffHour = diffValue / hour;
                var diffMinute = diffValue / minute;
                
                // console.log('diffValue：'+diffValue+' ' +'diffMonth：'+diffMonth+' ' +'diffWeek：'+diffWeek+' ' +'diffDay：'+diffDay+' ' +'diffHour：'+diffHour+' ' +'diffMinute：'+diffMinute);
                
                if (diffValue < 0) {
                    alert("错误时间");
                }
                else if (diffMonth > 3) {
                    result = timePublish.getFullYear() + "-";
                    result += timePublish.getMonth() + "-";
                    result += timePublish.getDate();
                    alert(result);
                }
                else if (diffMonth > 1) {
                    result = parseInt(diffMonth) + "月前";
                }
                else if (diffWeek > 1) {
                    result = parseInt(diffWeek) + "周前";
                }
                else if (diffDay > 1 ) {
                    result = parseInt(diffDay) + "天前";
                }
                else if (diffHour > 1) {
                    result = parseInt(diffHour) + "小时前";
                }
                else if (diffMinute > 1) {
                    result = parseInt(diffMinute) + "分钟前";
                }
                else {
                    result = "刚刚";
                }
                return result;
            }


